test_i18ngrep "error: BOM is required" err.out
'
+test_expect_success 'check roundtrip encoding' '
+ test_when_finished "rm -f roundtrip.shift roundtrip.utf16" &&
+ test_when_finished "git reset --hard HEAD" &&
+
+ text="hallo there!\nroundtrip test here!" &&
+ printf "$text" | iconv -f UTF-8 -t SHIFT-JIS >roundtrip.shift &&
+ printf "$text" | iconv -f UTF-8 -t UTF-16 >roundtrip.utf16 &&
+ echo "*.shift text working-tree-encoding=SHIFT-JIS" >>.gitattributes &&
+
+ # SHIFT-JIS encoded files are round-trip checked by default...
+ GIT_TRACE=1 git add .gitattributes roundtrip.shift 2>&1 |
+ grep "Checking roundtrip encoding for SHIFT-JIS" &&
+ git reset &&
+
+ # ... unless we overwrite the Git config!
+ ! GIT_TRACE=1 git -c core.checkRoundtripEncoding=garbage \
+ add .gitattributes roundtrip.shift 2>&1 |
+ grep "Checking roundtrip encoding for SHIFT-JIS" &&
+ git reset &&
+
+ # UTF-16 encoded files should not be round-trip checked by default...
+ ! GIT_TRACE=1 git add roundtrip.utf16 2>&1 |
+ grep "Checking roundtrip encoding for UTF-16" &&
+ git reset &&
+
+ # ... unless we tell Git to check it!
+ GIT_TRACE=1 git -c core.checkRoundtripEncoding="UTF-16, UTF-32" \
+ add roundtrip.utf16 2>&1 |
+ grep "Checking roundtrip encoding for utf-16" &&
+ git reset &&
+
+ # ... unless we tell Git to check it!
+ # (here we also check that the casing of the encoding is irrelevant)
+ GIT_TRACE=1 git -c core.checkRoundtripEncoding="UTF-32, utf-16" \
+ add roundtrip.utf16 2>&1 |
+ grep "Checking roundtrip encoding for utf-16" &&
+ git reset
+'
+
test_done